Per person savings of $500 apply to new bookings as of 5/4/2017. Book Now Cruise-Only Fares apply to new bookings only as of 05/04/2017. Book Now Cruise-Only Fares are per person in U.S. dollars, double occupancy and do not include taxes,fees and port charges of $0 per person. 2-for-1 Cruise Fares are per person based on 50% of brochure fares. here.. Crystal Cruises, LLC reserves the right to correct errors or omissions and to change any and all fares, fees, promotions and programs at any time with or without notice.